73ae6e495c
Cherry-picked from https://gerrit.chromium.org/gerrit/#/c/71914/
(a92f987a6b) on highbitdepth branch.
Change-Id: I6903e4e4cb57d90590725c8a1c64c23da7ae65e8
34 lines
966 B
C
34 lines
966 B
C
/*
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* Copyright (c) 2014 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "vp9/common/vp9_common.h"
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#include "vpx_ports/mem.h"
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unsigned int vp9_avg_8x8_c(const uint8_t *s, int p) {
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int i, j;
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int sum = 0;
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for (i = 0; i < 8; ++i, s+=p)
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for (j = 0; j < 8; sum += s[j], ++j) {}
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return (sum + 32) >> 6;
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}
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#if CONFIG_VP9_HIGHBITDEPTH
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unsigned int vp9_highbd_avg_8x8_c(const uint8_t *s8, int p) {
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int i, j;
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int sum = 0;
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const uint16_t* s = CONVERT_TO_SHORTPTR(s8);
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for (i = 0; i < 8; ++i, s+=p)
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for (j = 0; j < 8; sum += s[j], ++j) {}
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return (sum + 32) >> 6;
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}
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#endif // CONFIG_VP9_HIGHBITDEPTH
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